CA2264593C - Stepped filtration device for mechanically separating solids from liquids - Google Patents

Stepped filtration device for mechanically separating solids from liquids Download PDF

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Publication number
CA2264593C
CA2264593C CA002264593A CA2264593A CA2264593C CA 2264593 C CA2264593 C CA 2264593C CA 002264593 A CA002264593 A CA 002264593A CA 2264593 A CA2264593 A CA 2264593A CA 2264593 C CA2264593 C CA 2264593C
Authority
CA
Canada
Prior art keywords
grating
stationary
screen bars
movable
stage screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002264593A
Other languages
English (en)
French (fr)
Other versions
CA2264593A1 (en
Inventor
Alfred Giersberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2264593A1 publication Critical patent/CA2264593A1/en
Application granted granted Critical
Publication of CA2264593C publication Critical patent/CA2264593C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
    • E02B8/023—Arresting devices for waterborne materials
    • E02B8/026—Cleaning devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Centrifugal Separators (AREA)
  • Sewage (AREA)
CA002264593A 1997-05-07 1998-04-29 Stepped filtration device for mechanically separating solids from liquids Expired - Fee Related CA2264593C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19719371.4 1997-05-07
DE19719371A DE19719371A1 (de) 1997-05-07 1997-05-07 Vorrichtung zur maschinellen Feststoffseparation aus Flüssigkeiten
PCT/DE1998/001184 WO1998050638A1 (de) 1997-05-07 1998-04-29 Filterstufenvorrichtung zur maschinellen feststoffseparation aus flüssigkeiten

Publications (2)

Publication Number Publication Date
CA2264593A1 CA2264593A1 (en) 1998-11-12
CA2264593C true CA2264593C (en) 2005-12-27

Family

ID=7828940

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002264593A Expired - Fee Related CA2264593C (en) 1997-05-07 1998-04-29 Stepped filtration device for mechanically separating solids from liquids

Country Status (10)

Country Link
US (1) US6245225B1 (de)
EP (1) EP0910707B1 (de)
CN (1) CN1231012A (de)
AT (1) ATE205272T1 (de)
AU (1) AU723368B2 (de)
CA (1) CA2264593C (de)
CZ (1) CZ296765B6 (de)
DE (2) DE19719371A1 (de)
DK (1) DK0910707T3 (de)
WO (1) WO1998050638A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6669854B1 (en) * 2002-01-22 2003-12-30 Hydro-Dyne Engineering, Inc. Stepping screen assembly hydraulically driven
US7416658B2 (en) * 2006-04-21 2008-08-26 Sung Hur Elliptical motion drive device for a step screen
CN100447344C (zh) * 2007-01-05 2008-12-31 奕永庆 泵站人字形拦污栅
CN101560755B (zh) * 2009-05-19 2010-12-01 周明泉 潜水平蠕动集污格栅
CN104120696B (zh) * 2014-07-25 2016-04-13 中水东北勘测设计研究有限责任公司 环保型贴坡式拦污栅结构及其建造方法
CN110528470B (zh) * 2019-08-23 2021-05-04 中陆港(宁夏)建设工程有限公司 一种利用水流动力进行自清洁的水利拦污网结构
WO2021134150A1 (zh) * 2019-12-30 2021-07-08 福建云康智能科技有限公司 一种带有往复式运动的栅条构件的槽体式过滤装置
US11633680B2 (en) * 2020-07-23 2023-04-25 Parkson Corporation Bar screen filter apparatus and method
SE545529C2 (en) * 2022-01-19 2023-10-10 Sulzer Management Ag Separating device and method of operating such a separating device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1773576A (en) * 1926-03-16 1930-08-19 Dorr Co Bar screen
US1751421A (en) * 1928-09-10 1930-03-18 Charles R Reid Apparatus for removing water-borne material from raceways and the like
SE436416B (sv) * 1982-07-05 1984-12-10 Wallander Hydropress Co Ab Anordning for uppsamling och uppfordring av i avloppsvatten burna, fasta partiklar
DE4001859C2 (de) * 1990-01-23 1996-08-29 Schreiber Berthold Siebrechen zur Entnahme von festen Bestandteilen aus strömenden Flüssigkeiten
SE9101663L (sv) * 1991-05-29 1992-11-30 Mellegard Va Maskiner Ab Anordning vid renstrappa
SE9300396L (sv) * 1993-02-08 1994-03-21 Lars Hedman Uppfordringsanordning för partiklar som bärs av strömmande vatten
DE29700382U1 (de) * 1996-01-13 1997-03-27 Niehues Konrad Stufenrechen mit durch die Antriebseinheit geführtem Rechen
DE19920074C2 (de) * 1999-05-03 2003-12-18 Hans Huber Ag Masch & Anlagenb Vorrichtung zum Abscheiden und Herausfördern von Abscheidegut aus einer strömenden Flüssigkeit

Also Published As

Publication number Publication date
EP0910707A1 (de) 1999-04-28
WO1998050638A1 (de) 1998-11-12
CA2264593A1 (en) 1998-11-12
DK0910707T3 (da) 2002-01-07
DE19719371A1 (de) 1998-11-12
CZ9900327A3 (cs) 2000-11-15
EP0910707B1 (de) 2001-09-05
CZ296765B6 (cs) 2006-06-14
AU8208598A (en) 1998-11-27
AU723368B2 (en) 2000-08-24
CN1231012A (zh) 1999-10-06
US6245225B1 (en) 2001-06-12
DE59801377D1 (de) 2001-10-11
ATE205272T1 (de) 2001-09-15

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed